/* ==========================================================================
   Construcciones Pis Saldarriaga — styles.css
   ========================================================================== */

:root{
  --yellow: #F7B500;
  --yellow-dark: #D69A00;
  --yellow-soft: #FFD966;
  --blue: #0E4C92;
  --blue-light: #1C6FD9;
  --blue-deep: #082B54;

  --radius: 14px;
  --radius-lg: 24px;
  --ease: cubic-bezier(.22,.9,.32,1);

  --font-head: 'Oswald', 'Archivo Black', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* ---------- Dark theme (default) ---------- */
[data-theme="dark"]{
  --bg: #0A0D13;
  --bg-alt: #10141C;
  --bg-card: #141924;
  --bg-elevated: #181E2B;
  --text: #F3F5F9;
  --text-soft: #A7B1C2;
  --text-mute: #6C7689;
  --border: rgba(255,255,255,.08);
  --border-soft: rgba(255,255,255,.05);
  --shadow: 0 20px 60px rgba(0,0,0,.45);
  --overlay-hero: linear-gradient(180deg, rgba(8,12,20,.55) 0%, rgba(8,12,20,.75) 55%, rgba(8,12,20,.96) 100%);
}

/* ---------- Light theme ---------- */
[data-theme="light"]{
  --bg: #FBFAF7;
  --bg-alt: #F2F1EC;
  --bg-card: #FFFFFF;
  --bg-elevated: #FFFFFF;
  --text: #14181F;
  --text-soft: #4B5563;
  --text-mute: #7A8494;
  --border: rgba(10,20,40,.09);
  --border-soft: rgba(10,20,40,.05);
  --shadow: 0 20px 50px rgba(20,30,50,.12);
  --overlay-hero: linear-gradient(180deg, rgba(8,20,40,.35) 0%, rgba(8,16,32,.55) 55%, rgba(6,12,24,.85) 100%);
}

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; overflow-x:hidden; width:100%; }
html.lock, body.lock{ overflow:hidden; height:100%; }

body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background .4s var(--ease), color .4s var(--ease);
}

img{ max-width:100%; display:block; }
a{ text-decoration:none; color:inherit; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
input,textarea,select{ font-family:inherit; }

.container{ width:100%; max-width:1220px; margin:0 auto; padding:0 24px; }

/* ---------- Typography helpers ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-head); font-weight:600; letter-spacing:.18em;
  font-size:.78rem; text-transform:uppercase; color:var(--yellow-dark);
  margin-bottom:14px;
}
.eyebrow::before{ content:''; width:26px; height:2px; background:var(--yellow); display:inline-block; }
[data-theme="dark"] .eyebrow{ color:var(--yellow); }

.section-title{
  font-family:var(--font-head); font-weight:700; text-transform:uppercase;
  font-size:clamp(1.9rem, 3.6vw, 2.8rem); line-height:1.15; letter-spacing:.01em;
  margin-bottom:18px;
}
.section-desc{ color:var(--text-soft); font-size:1.05rem; max-width:560px; }
.lead{ color:var(--text-soft); font-size:1.08rem; margin-bottom:26px; max-width:520px; }

.section-head.center{ text-align:center; margin:0 auto 56px; display:flex; flex-direction:column; align-items:center; }
.section-head.center .section-desc{ margin:0 auto; }

.section{ position:relative; padding:110px 0; }
.hl{ color:var(--yellow); }
[data-theme="light"] .hl{ color:var(--yellow-dark); }
.hl-outline{
  color:transparent; -webkit-text-stroke:1.5px var(--text);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--font-head); font-weight:600; text-transform:uppercase; letter-spacing:.04em;
  padding:15px 28px; border-radius:100px; font-size:.92rem;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .3s var(--ease), color .3s var(--ease);
  white-space:nowrap;
}
.btn svg{ width:18px; height:18px; transition:transform .3s var(--ease); }
.btn-primary{ background:var(--yellow); color:#171200; box-shadow:0 10px 30px rgba(247,181,0,.28); }
.btn-primary:hover{ transform:translateY(-3px); box-shadow:0 16px 40px rgba(247,181,0,.4); }
.btn-primary:hover svg{ transform:translateX(4px); }
.btn-dark{ background:var(--blue-deep); color:#fff; }
.btn-dark:hover{ transform:translateY(-3px); box-shadow:0 16px 36px rgba(0,0,0,.35); }
.btn-ghost{
  background:rgba(255,255,255,.08); color:#fff; border:1px solid rgba(255,255,255,.35);
  backdrop-filter:blur(6px);
}
.btn-ghost:hover{ background:rgba(255,255,255,.18); transform:translateY(-3px); }
.btn-lg{ padding:17px 32px; font-size:.96rem; }
.btn-sm{ padding:10px 20px; font-size:.78rem; }
.btn.full{ width:100%; }

/* ==========================================================================
   PRELOADER
   ========================================================================== */
#preloader{
  position:fixed; inset:0; z-index:9999;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.preloader-bg{
  position:absolute; inset:0;
  background:radial-gradient(circle at 50% 30%, var(--blue-deep), #060810 75%);
}
.preloader-stripes{
  position:absolute; left:0; right:0; bottom:0; height:14px;
  background:repeating-linear-gradient(45deg, var(--yellow) 0 26px, #14171f 26px 52px);
  opacity:.9;
}
.preloader-content{
  position:relative; z-index:2; display:flex; flex-direction:column; align-items:center; color:#fff;
  padding:20px;
}
.preloader-mark{ width:70px; height:70px; margin-bottom:14px; }
.preloader-crane{ width:100%; height:100%; }
.crane-line{ fill:none; stroke:var(--yellow); stroke-width:5; stroke-linecap:round;
  stroke-dasharray:220; stroke-dashoffset:220; animation:drawCrane 1.6s var(--ease) forwards; }
.crane-line.l2{ animation-delay:.15s; }
.crane-line.l3{ animation-delay:.3s; }
.crane-line.l4{ animation-delay:.45s; }
.crane-line.l5{ animation-delay:.55s; }
@keyframes drawCrane{ to{ stroke-dashoffset:0; } }

.preloader-wordmark{ overflow:hidden; }
.pw-letters{
  font-family:var(--font-head); font-weight:700; text-transform:uppercase;
  font-size:clamp(1.6rem, 5vw, 2.8rem); letter-spacing:.08em;
  display:inline-block; transform:translateY(110%); opacity:0;
  animation:riseIn .9s var(--ease) .4s forwards;
}
@keyframes riseIn{ to{ transform:translateY(0); opacity:1; } }
.preloader-sub{
  font-family:var(--font-head); letter-spacing:.5em; font-size:.72rem; color:var(--yellow);
  margin-top:8px; opacity:0; animation:fadeUp .6s var(--ease) 1.1s forwards;
}
@keyframes fadeUp{ from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:translateY(0);} }

.preloader-bar{
  width:220px; height:3px; background:rgba(255,255,255,.15); border-radius:10px;
  margin-top:34px; overflow:hidden;
}
.preloader-bar span{
  display:block; height:100%; width:0%; background:linear-gradient(90deg, var(--yellow), var(--yellow-soft));
  border-radius:10px; transition:width .2s linear;
}
.preloader-pct{ margin-top:10px; font-family:var(--font-head); font-size:.78rem; letter-spacing:.1em; color:var(--text-mute); color:#8b93a5; }

#preloader.done{ animation:preloaderOut .8s var(--ease) forwards; pointer-events:none; }
@keyframes preloaderOut{ to{ opacity:0; visibility:hidden; transform:scale(1.03); } }

/* ==========================================================================
   FULL-PAGE PARTICLES CANVAS
   ========================================================================== */
#bgParticles{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  width:100%; height:100%; opacity:.55;
}

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:500;
  padding:18px 0; transition:background .4s var(--ease), padding .35s var(--ease), box-shadow .35s var(--ease), border-color .4s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:blur(14px);
  padding:12px 0;
  border-color:var(--border);
  box-shadow:0 10px 30px rgba(0,0,0,.15);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:20px; }

.brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{
  width:44px; height:44px; border-radius:10px; flex-shrink:0;
  background:linear-gradient(145deg, var(--yellow), var(--yellow-dark));
  color:#171200; font-family:var(--font-head); font-weight:700; font-size:1.05rem;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 6px 18px rgba(247,181,0,.3);
}
.brand-text{ display:flex; flex-direction:column; line-height:1.15; color:#fff; }
.site-header.scrolled .brand-text,
.site-header .brand-text{ color:var(--text); }
.brand-text strong{ font-family:var(--font-head); font-size:.98rem; letter-spacing:.03em; }
.brand-text em{ font-style:normal; font-size:.68rem; letter-spacing:.14em; color:var(--yellow); text-transform:uppercase; }

.main-nav{ display:flex; align-items:center; gap:34px; }
.nav-link{
  position:relative; font-size:.92rem; font-weight:500; color:#e9ecf1;
  padding:6px 0;
}
.site-header.scrolled .nav-link{ color:var(--text-soft); }
.nav-link::after{
  content:''; position:absolute; left:0; bottom:-2px; height:2px; width:0%;
  background:var(--yellow); transition:width .3s var(--ease);
}
.nav-link:hover, .nav-link.active{ color:var(--yellow); }
.site-header.scrolled .nav-link:hover, .site-header.scrolled .nav-link.active{ color:var(--yellow-dark); }
[data-theme="dark"] .site-header.scrolled .nav-link.active{ color: var(--yellow); }
.nav-link:hover::after, .nav-link.active::after{ width:100%; }

.header-actions{ display:flex; align-items:center; gap:14px; }
.theme-toggle{
  width:40px; height:40px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background:var(--bg-card); border:1px solid var(--border); color:var(--text);
  transition:transform .4s var(--ease), background .3s;
}
.theme-toggle:hover{ transform:rotate(20deg); }
.theme-toggle svg{ width:19px; height:19px; }
.theme-toggle .icon-moon{ display:none; }
[data-theme="light"] .theme-toggle .icon-sun{ display:none; }
[data-theme="light"] .theme-toggle .icon-moon{ display:block; }

.header-cta{ display:inline-flex; }
.nav-toggle{ display:none; flex-direction:column; gap:5px; width:34px; height:34px; align-items:center; justify-content:center; }
.nav-toggle span{ width:22px; height:2px; background:currentColor; border-radius:2px; transition:.3s; }

@media (max-width: 940px){
  .main-nav{
    position:fixed; inset:0 0 0 auto; width:78%; max-width:340px; height:100vh;
    background:var(--bg-elevated); flex-direction:column; justify-content:center; align-items:flex-start;
    gap:26px; padding:100px 40px; transform:translateX(100%); transition:transform .45s var(--ease);
    z-index:400; box-shadow:-20px 0 60px rgba(0,0,0,.3);
  }
  .main-nav.open{ transform:translateX(0); }
  .nav-link{ color:var(--text); font-size:1.15rem; }
  .header-cta{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative; min-height:100vh; display:flex; flex-direction:column; justify-content:center;
  overflow:hidden; isolation:isolate;
}
.hero-media{ position:absolute; inset:0; z-index:-2; }
.hero-video{ width:100%; height:100%; object-fit:cover; }
.hero-overlay{ position:absolute; inset:0; background:var(--overlay-hero); }
#heroParticles{ position:absolute; inset:0; z-index:1; }

.hero-content{ position:relative; z-index:2; padding-top:120px; padding-bottom:60px; }
.hero-badge{
  display:inline-flex; align-items:center; gap:10px; padding:9px 18px; border-radius:100px;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.22); backdrop-filter:blur(8px);
  color:#fff; font-size:.82rem; letter-spacing:.06em; text-transform:uppercase; font-weight:600;
  margin-bottom:26px;
}
.hero-badge .dot{ width:8px; height:8px; border-radius:50%; background:var(--yellow); box-shadow:0 0 12px var(--yellow); animation:pulseDot 1.8s ease-in-out infinite; }
@keyframes pulseDot{ 0%,100%{ opacity:1; transform:scale(1);} 50%{ opacity:.5; transform:scale(1.4);} }

.hero-title{
  font-family:var(--font-head); text-transform:uppercase; font-weight:700; color:#fff;
  font-size:clamp(2.4rem, 6vw, 4.6rem); line-height:1.06; letter-spacing:.01em; max-width:900px;
  margin-bottom:26px;
}
.hero-subtitle{ color:#dde2ea; font-size:1.12rem; max-width:600px; margin-bottom:38px; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:18px; }

.hero-marquee{
  position:relative; z-index:2; margin-top:auto; padding:16px 0;
  background:var(--yellow); transform:rotate(-1.1deg) scale(1.02); overflow:hidden;
  box-shadow:0 -6px 30px rgba(0,0,0,.25);
}
.marquee-track{
  display:flex; align-items:center; gap:22px; white-space:nowrap; width:max-content;
  animation:marquee 26s linear infinite; will-change:transform;
}
.marquee-track span{
  font-family:var(--font-head); font-weight:700; font-size:.92rem; letter-spacing:.08em; color:#171200;
}
.marquee-track .sep{ color:#171200; opacity:.5; font-weight:400; }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

.scroll-cue{
  position:absolute; right:34px; bottom:110px; z-index:3; display:flex; flex-direction:column; align-items:center; gap:8px;
  color:#fff; font-size:.7rem; letter-spacing:.2em; text-transform:uppercase; opacity:.85;
  writing-mode:vertical-rl;
}
.scroll-cue svg{ width:16px; height:16px; writing-mode:horizontal-tb; animation:bounceDown 1.8s ease-in-out infinite; }
@keyframes bounceDown{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(8px);} }
@media (max-width:720px){ .scroll-cue{ display:none; } }

/* ==========================================================================
   REVEAL ANIMATIONS
   ========================================================================== */
.reveal{ opacity:0; transition:opacity .9s var(--ease), transform .9s var(--ease); will-change:transform,opacity; }
.reveal[data-dir="left"]{ transform:translateX(-70px); }
.reveal[data-dir="right"]{ transform:translateX(70px); }
.reveal[data-dir="up"]{ transform:translateY(46px); }
.reveal.in-view{ opacity:1; transform:translate(0,0); }

/* ==========================================================================
   NOSOTROS
   ========================================================================== */
.nosotros{ background:var(--bg); }
.about-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:70px; align-items:center; }
.about-media{ position:relative; }
.about-img-main{
  border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow);
  aspect-ratio:4/5;
}
.about-img-main img{ width:100%; height:100%; object-fit:cover; }
.about-img-float{
  position:absolute; width:52%; bottom:-40px; right:-40px; border-radius:var(--radius);
  overflow:hidden; border:6px solid var(--bg); box-shadow:0 20px 40px rgba(0,0,0,.35);
  aspect-ratio:4/3;
}
.about-img-float img{ width:100%; height:100%; object-fit:cover; }
.about-badge{
  position:absolute; top:-22px; left:-22px; background:var(--yellow); color:#171200;
  padding:16px 20px; border-radius:var(--radius); box-shadow:0 14px 30px rgba(247,181,0,.35);
  font-family:var(--font-head); line-height:1.2; text-transform:uppercase;
}
.about-badge strong{ display:block; font-size:1.05rem; }
.about-badge span{ font-size:.72rem; letter-spacing:.06em; }

.check-list{ margin:26px 0 34px; display:flex; flex-direction:column; gap:14px; }
.check-list li{ display:flex; align-items:flex-start; gap:12px; color:var(--text-soft); font-size:.98rem; }
.check-list svg{ width:20px; height:20px; flex-shrink:0; color:var(--yellow-dark); margin-top:1px; }
[data-theme="dark"] .check-list svg{ color:var(--yellow); }

.stats-row{ display:flex; gap:34px; flex-wrap:wrap; border-top:1px solid var(--border); padding-top:28px; }
.stat strong{ display:block; font-family:var(--font-head); font-size:2.1rem; color:var(--yellow-dark); }
[data-theme="dark"] .stat strong{ color:var(--yellow); }
.stat span{ color:var(--text-mute); font-size:.85rem; max-width:150px; display:block; }

@media (max-width:900px){
  .about-grid{ grid-template-columns:1fr; gap:90px; }
  .about-img-float{ width:60%; right:0; bottom:-36px; }
}

/* ==========================================================================
   SERVICIOS
   ========================================================================== */
.servicios{ background:var(--bg-alt); }
.services-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:26px; }
.service-card{
  background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-lg);
  overflow:hidden; transition:transform .5s var(--ease), box-shadow .5s var(--ease), border-color .3s;
  display:flex; flex-direction:column;
}
.service-card:hover{ transform:translateY(-10px); box-shadow:var(--shadow); border-color:var(--yellow); }
.service-img{ aspect-ratio:4/3; overflow:hidden; }
.service-img img{ width:100%; height:100%; object-fit:cover; transition:transform .7s var(--ease); }
.service-card:hover .service-img img{ transform:scale(1.09); }
.service-body{ padding:26px 24px 30px; position:relative; }
.service-num{
  font-family:var(--font-head); font-size:.78rem; letter-spacing:.1em; color:var(--yellow-dark);
  display:block; margin-bottom:10px;
}
[data-theme="dark"] .service-num{ color:var(--yellow); }
.service-body h3{ font-family:var(--font-head); text-transform:uppercase; font-size:1.18rem; margin-bottom:10px; }
.service-body p{ color:var(--text-soft); font-size:.92rem; }

@media (max-width:1080px){ .services-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .services-grid{ grid-template-columns:1fr; } }

/* ==========================================================================
   PROCESO / TIMELINE
   ========================================================================== */
.proceso{ background:var(--bg); }
.timeline{ position:relative; max-width:760px; margin:0 auto; }
.timeline-line{
  position:absolute; left:50%; top:0; bottom:0; width:2px; transform:translateX(-50%);
  background:linear-gradient(180deg, var(--yellow), var(--blue-light), var(--yellow));
  opacity:.5;
}
.timeline-item{ position:relative; width:50%; padding:0 46px 64px; }
.timeline-item:nth-child(odd){ left:0; text-align:right; }
.timeline-item:nth-child(even){ left:50%; text-align:left; }
.timeline-dot{
  position:absolute; top:0; width:42px; height:42px; border-radius:50%;
  background:var(--yellow); color:#171200; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-head); font-weight:700; box-shadow:0 8px 22px rgba(247,181,0,.4);
  border:4px solid var(--bg);
}
.timeline-item:nth-child(odd) .timeline-dot{ right:-21px; }
.timeline-item:nth-child(even) .timeline-dot{ left:-21px; }
.timeline-card{
  background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius);
  padding:22px 26px; box-shadow:0 10px 24px rgba(0,0,0,.06);
}
.timeline-card h3{ font-family:var(--font-head); text-transform:uppercase; font-size:1.05rem; margin-bottom:8px; }
.timeline-card p{ color:var(--text-soft); font-size:.9rem; }

@media (max-width:720px){
  .timeline-line{ left:20px; }
  .timeline-item, .timeline-item:nth-child(odd), .timeline-item:nth-child(even){
    width:100%; left:0; text-align:left; padding:0 0 48px 56px;
  }
  .timeline-item:nth-child(odd) .timeline-dot, .timeline-item:nth-child(even) .timeline-dot{ left:0; right:auto; }
}

.process-video{
  margin-top:90px; display:grid; grid-template-columns:1.3fr .9fr; gap:50px; align-items:center;
}
.pv-frame{ border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow); border:1px solid var(--border); }
.pv-frame video{ width:100%; display:block; max-height:480px; object-fit:cover; background:#000; }
.pv-text h3{ font-family:var(--font-head); text-transform:uppercase; font-size:1.5rem; margin:8px 0 14px; }
.pv-text p{ color:var(--text-soft); }
@media (max-width:900px){ .process-video{ grid-template-columns:1fr; } }

/* ==========================================================================
   GALERÍA
   ========================================================================== */
.galeria{ background:var(--bg-alt); }
.filters{ display:flex; flex-wrap:wrap; justify-content:center; gap:12px; margin-bottom:46px; }
.filter-btn{
  padding:10px 22px; border-radius:100px; border:1px solid var(--border); background:var(--bg-card);
  font-size:.85rem; font-weight:600; color:var(--text-soft); transition:.3s var(--ease);
}
.filter-btn:hover{ border-color:var(--yellow); color:var(--text); }
.filter-btn.active{ background:var(--yellow); color:#171200; border-color:var(--yellow); }

.gallery-grid{
  display:grid; grid-template-columns:repeat(4, 1fr); gap:18px; grid-auto-flow:dense;
}
.g-item{
  position:relative; border-radius:var(--radius); overflow:hidden; cursor:pointer;
  aspect-ratio:1/1; transition:transform .5s var(--ease), opacity .4s, box-shadow .4s;
  box-shadow:0 6px 18px rgba(0,0,0,.08);
}
.g-item:nth-child(4n+1){ grid-row:span 2; aspect-ratio:1/2.15; }
.g-item img{ width:100%; height:100%; object-fit:cover; transition:transform .7s var(--ease); }
.g-item:hover img{ transform:scale(1.12); }
.g-item::after{
  content:''; position:absolute; inset:0; background:linear-gradient(0deg, rgba(8,10,15,.85) 0%, transparent 55%);
  opacity:.75; transition:opacity .3s;
}
.g-item figcaption{
  position:absolute; left:16px; right:16px; bottom:14px; z-index:2; color:#fff;
  font-size:.82rem; font-weight:600; letter-spacing:.02em;
  transform:translateY(10px); opacity:.9; transition:transform .35s var(--ease);
}
.g-item:hover figcaption{ transform:translateY(0); }
.g-item.hide{ display:none; }

@media (max-width:1080px){ .gallery-grid{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:720px){ .gallery-grid{ grid-template-columns:repeat(2,1fr); } .g-item:nth-child(4n+1){ grid-row:span 1; aspect-ratio:1/1; } }

/* ==========================================================================
   LIGHTBOX
   ========================================================================== */
.lightbox{
  position:fixed; inset:0; z-index:2000; display:none; align-items:center; justify-content:center;
  background:rgba(4,6,10,.94); backdrop-filter:blur(6px); padding:40px;
}
.lightbox.open{ display:flex; animation:fadeIn .3s ease; }
@keyframes fadeIn{ from{opacity:0;} to{opacity:1;} }
.lightbox img{ max-width:min(90vw, 1000px); max-height:80vh; border-radius:12px; box-shadow:0 30px 80px rgba(0,0,0,.6); }
.lb-caption{ position:absolute; bottom:34px; left:0; right:0; text-align:center; color:#fff; font-size:.9rem; letter-spacing:.04em; }
.lb-close{ position:absolute; top:24px; right:30px; color:#fff; font-size:2.2rem; line-height:1; }
.lb-prev, .lb-next{
  position:absolute; top:50%; transform:translateY(-50%); color:#fff; font-size:1.4rem;
  width:50px; height:50px; border-radius:50%; background:rgba(255,255,255,.08);
  display:flex; align-items:center; justify-content:center; transition:.3s;
}
.lb-prev:hover, .lb-next:hover{ background:var(--yellow); color:#171200; }
.lb-prev{ left:24px; } .lb-next{ right:24px; }
@media (max-width:640px){ .lb-prev,.lb-next{ width:40px; height:40px; font-size:1.1rem; } }

/* ==========================================================================
   CTA BAND
   ========================================================================== */
.cta-band{
  position:relative; padding:100px 0; text-align:center; overflow:hidden;
  background:linear-gradient(120deg, var(--blue-deep), var(--blue));
}
.cta-stripes{
  position:absolute; inset:-10% -10%; opacity:.12;
  background:repeating-linear-gradient(45deg, var(--yellow) 0 40px, transparent 40px 80px);
  animation:stripeSlide 14s linear infinite;
}
@keyframes stripeSlide{ from{ transform:translate(0,0);} to{ transform:translate(-113px,-113px);} }
.cta-inner{ position:relative; z-index:2; }
.cta-inner h2{ font-family:var(--font-head); text-transform:uppercase; color:#fff; font-size:clamp(1.8rem,4vw,2.6rem); margin-bottom:14px; }
.cta-inner p{ color:#cfe0f5; max-width:520px; margin:0 auto 32px; }

/* ==========================================================================
   CONTACTO
   ========================================================================== */
.contacto{ background:var(--bg); }
.contact-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:70px; }
.contact-item{ display:flex; gap:16px; align-items:flex-start; margin-bottom:22px; }
.contact-item svg{ width:22px; height:22px; color:var(--yellow-dark); flex-shrink:0; margin-top:2px; }
[data-theme="dark"] .contact-item svg{ color:var(--yellow); }
.contact-item strong{ display:block; font-size:.95rem; margin-bottom:2px; }
.contact-item span{ color:var(--text-soft); font-size:.92rem; }
.contact-item .pending{ color:var(--text-mute); font-style:italic; font-size:.8rem; }

.social-row{ display:flex; gap:12px; margin-top:26px; }
.social-row a{
  width:42px; height:42px; border-radius:50%; border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; transition:.3s;
}
.social-row a svg{ width:18px; height:18px; }
.social-row a:hover{ background:var(--yellow); border-color:var(--yellow); color:#171200; }

.contact-form{
  background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:36px; box-shadow:var(--shadow); display:flex; flex-direction:column; gap:18px;
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.contact-form label{ display:flex; flex-direction:column; gap:8px; font-size:.85rem; color:var(--text-soft); font-weight:600; }
.contact-form input, .contact-form select, .contact-form textarea{
  padding:13px 16px; border-radius:10px; border:1px solid var(--border); background:var(--bg-alt);
  color:var(--text); font-size:.95rem; transition:border-color .3s, box-shadow .3s;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{
  outline:none; border-color:var(--yellow); box-shadow:0 0 0 3px rgba(247,181,0,.18);
}
.contact-form textarea{ resize:vertical; }

@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } .form-row{ grid-template-columns:1fr; } }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{
  position:relative; background:var(--blue-deep); color:#dfe6f2; padding-top:80px; overflow:hidden;
}
.footer-stripes{
  position:absolute; top:0; left:0; right:0; height:8px;
  background:repeating-linear-gradient(45deg, var(--yellow) 0 22px, var(--blue-deep) 22px 44px);
}
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:50px; border-bottom:1px solid rgba(255,255,255,.1); }
.footer-brand p{ margin-top:16px; color:#b7c3d6; font-size:.9rem; max-width:280px; }
.footer-brand .brand-text{ color:#fff; }
.footer-col h4{ font-family:var(--font-head); text-transform:uppercase; font-size:.88rem; letter-spacing:.06em; color:var(--yellow); margin-bottom:16px; }
.footer-col{ display:flex; flex-direction:column; gap:10px; font-size:.9rem; color:#b7c3d6; }
.footer-col a:hover{ color:var(--yellow); }
.footer-bottom{ padding:26px 24px; text-align:center; font-size:.82rem; color:#8b9ab1; }

@media (max-width:820px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .footer-grid{ grid-template-columns:1fr; } }

/* ==========================================================================
   WHATSAPP FLOAT
   ========================================================================== */
.whatsapp-float{
  position:fixed; right:26px; bottom:26px; z-index:600; width:60px; height:60px; border-radius:50%;
  background:#25D366; color:#fff; display:flex; align-items:center; justify-content:center;
  box-shadow:0 12px 30px rgba(37,211,102,.45); animation:wappPulse 2.4s ease-in-out infinite;
}
.whatsapp-float svg{ width:30px; height:30px; }
@keyframes wappPulse{ 0%,100%{ transform:scale(1);} 50%{ transform:scale(1.08);} }

/* ==========================================================================
   MISC / SCROLLBAR
   ========================================================================== */
::selection{ background:var(--yellow); color:#171200; }
::-webkit-scrollbar{ width:10px; }
::-webkit-scrollbar-track{ background:var(--bg); }
::-webkit-scrollbar-thumb{ background:var(--yellow-dark); border-radius:10px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}